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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../../../spec_helper'
describe "the template function" do
before :each do
@scope = Puppet::Parser::Scope.new
end
it "should exist" do
Puppet::Parser::Functions.function("template").should == "function_template"
end
it "should create a TemplateWrapper when called" do
tw = stub_everything 'template_wrapper'
Puppet::Parser::TemplateWrapper.expects(:new).returns(tw)
@scope.function_template("test")
end
it "should give the template filename to the TemplateWrapper" do
tw = stub_everything 'template_wrapper'
Puppet::Parser::TemplateWrapper.stubs(:new).returns(tw)
tw.expects(:file=).with("test")
@scope.function_template("test")
end
it "should return what TemplateWrapper.result returns" do
tw = stub_everything 'template_wrapper'
Puppet::Parser::TemplateWrapper.stubs(:new).returns(tw)
tw.stubs(:file=).with("test")
tw.expects(:result).returns("template contents evaluated")
@scope.function_template("test").should == "template contents evaluated"
end
it "should concatenate template wrapper outputs for multiple templates" do
tw1 = stub_everything "template_wrapper1"
tw2 = stub_everything "template_wrapper2"
Puppet::Parser::TemplateWrapper.stubs(:new).returns(tw1,tw2)
tw1.stubs(:file=).with("1")
tw2.stubs(:file=).with("2")
tw1.stubs(:result).returns("result1")
tw2.stubs(:result).returns("result2")
@scope.function_template(["1","2"]).should == "result1result2"
end
it "is not interfered with by having a variable named 'string' (#14093)" do
@scope.setvar('string', "this output should not be seen")
eval_template("some text that is static").should == "some text that is static"
end
it "has access to a variable named 'string' (#14093)" do
@scope.setvar('string', "the string value")
eval_template("string was: <%= @string %>").should == "string was: the string value"
end
it "should raise an error if the template raises an error" do
tw = stub_everything 'template_wrapper'
Puppet::Parser::TemplateWrapper.stubs(:new).returns(tw)
tw.stubs(:result).raises
lambda { @scope.function_template("1") }.should raise_error(Puppet::ParseError)
end
def eval_template(content)
File.stubs(:read).with("template").returns(content)
Puppet::Parser::Files.stubs(:find_template).returns("template")
env = Puppet::Node::Environment.new('production')
@scope.compiler = stub('compiler', :environment => env)
@scope.function_template(['template'])
end
end
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